我有 2 台 Oracle Linux 7.9 物理服务器，每台都配有双网卡。我用 2 根电缆（不是交叉电缆）将双网卡端连接到服务器。它们之间的 ping 平均丢失了 50% 的数据包。缺少了什么？
nic1 服务器 1：
HWADDR=b4:96:91:6f:84:7c
NAME="team1 slave 1"
UUID=c06add74-c881-4b23-b47b-d1c0eff0bd53
DEVICE=p2p1
ONBOOT=yes
TEAM_MASTER=team1
DEVICETYPE=TeamPort
nic2 服务器1：
HWADDR=b4:96:91:6f:84:7d
NAME="team1 slave 2"
UUID=8065b2ba-dd97-4fb9-8be9-853f7075db22
DEVICE=p2p2
ONBOOT=yes
TEAM_MASTER=team1
DEVICETYPE=TeamPort
服务器1上的绑定：
DEVICE=team1
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPADDR=172.16.127.31
PREFIX=24
GATEWAY=172.16.127.253
DNS1=10.3.3.1
DNS2=10.3.3.2
DEFROUTE=no
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=no
IPV6_DEFROUTE=no
IPV6_FAILURE_FATAL=no
IPV6_PRIVACY=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME="Team connection 2"
ONBOOT=yes
DEVICETYPE=Team
TYPE=Ethernet
服务器 1 上的 ifconfig 结果：
team1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.16.127.31 netmask 255.255.255.0 broadcast 172.16.127.255
inet6 fe80::b696:91ff:fe6f:847c prefixlen 64 scopeid 0x20<link>
ether b4:96:91:6f:84:7c txqueuelen 0 (Ethernet)
RX packets 1969136631 bytes 1103513127863 (1.0 TiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2152731904 bytes 1449233573392 (1.3 TiB)
TX errors 0 dropped 3960657 overruns 0 carrier 0 collisions 0
服务器 1 上的 lsmod 结果：
Module Size Used by
oracleacfs 5140480 2
oracleadvm 819200 8
oracleoks 651264 2 oracleacfs,oracleadvm
oracleafd 212992 1
rds_tcp 24576 0
rds 266240 1 rds_tcp
dm_service_time 16384 10
iscsi_tcp 20480 44
libiscsi_tcp 28672 1 iscsi_tcp
libiscsi 65536 2 libiscsi_tcp,iscsi_tcp
scsi_transport_iscsi 118784 4 libiscsi_tcp,iscsi_tcp,libiscsi
team_mode_roundrobin 16384 2
team 40960 1 team_mode_roundrobin
ipmi_ssif 24576 0
coretemp 16384 0
kvm_intel 172032 0
kvm 524288 1 kvm_intel
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
dcdbas 16384 0
aesni_intel 172032 0
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
sg 45056 0
pcspkr 16384 0
shpchp 40960 0
wmi 20480 0
ipmi_si 57344 0
ipmi_msghandler 49152 2 ipmi_ssif,ipmi_si
acpi_cpufreq 20480 0
acpi_pad 180224 0
acpi_power_meter 20480 0
dm_multipath 24576 11 dm_service_time
binfmt_misc 20480 1
auth_rpcgss 61440 0
sunrpc 348160 5 auth_rpcgss
ip_tables 28672 0
xfs 1073152 4
libcrc32c 16384 1 xfs
sd_mod 45056 23
crc32c_intel 24576 17
igb 208896 0
i2c_algo_bit 16384 1 igb
i2c_core 61440 3 igb,ipmi_ssif,i2c_algo_bit
dca 16384 1 igb
i40e 335872 0
ahci 36864 2
libahci 32768 1 ahci
ptp 20480 2 igb,i40e
megaraid_sas 147456 0
libata 245760 2 ahci,libahci
pps_core 20480 1 ptp
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
dm_mod 110592 76 dm_multipath,dm_log,dm_mirror
nic1 服务器 2：
HWADDR=b4:96:91:6f:86:be
NAME="team1 slave 1"
UUID=8ae2ca08-5dd3-4fd7-aa02-1b769924179b
DEVICE=p2p1
ONBOOT=yes
TEAM_MASTER=team1
DEVICETYPE=TeamPort
nic2 服务器 2：
HWADDR=b4:96:91:6f:86:bf
NAME="team1 slave 2"
UUID=2a809c7d-72e2-4cf3-9aa7-33e908d6f8ca
DEVICE=p2p2
ONBOOT=yes
TEAM_MASTER=team1
DEVICETYPE=TeamPort
服务器 2 上的绑定：
DEVICE=team1
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPADDR=172.16.127.32
PREFIX=24
GATEWAY=172.16.127.253
DNS1=10.3.3.1
DNS2=10.3.3.2
DEFROUTE=no
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=no
IPV6_DEFROUTE=no
IPV6_FAILURE_FATAL=no
IPV6_PRIVACY=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME="Team connection 2"
ONBOOT=yes
DEVICETYPE=Team
TYPE=Ethernet
服务器2上的ifconfig结果：
team1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.16.127.32 netmask 255.255.255.0 broadcast 172.16.127.255
inet6 fe80::b696:91ff:fe6f:86be prefixlen 64 scopeid 0x20<link>
ether b4:96:91:6f:86:be txqueuelen 0 (Ethernet)
RX packets 2152737672 bytes 1419102570404 (1.2 TiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1967430604 bytes 1130980690912 (1.0 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
服务器 2 上的 lsmod 结果：
Module Size Used by
oracleacfs 5140480 0
oracleadvm 819200 0
oracleoks 651264 2 oracleacfs,oracleadvm
oracleafd 212992 0
dm_service_time 16384 10
iscsi_tcp 20480 44
libiscsi_tcp 28672 1 iscsi_tcp
libiscsi 65536 2 libiscsi_tcp,iscsi_tcp
scsi_transport_iscsi 118784 4 libiscsi_tcp,iscsi_tcp,libiscsi
team_mode_roundrobin 16384 2
team 40960 1 team_mode_roundrobin
ipmi_ssif 24576 0
coretemp 16384 0
kvm_intel 172032 0
kvm 524288 1 kvm_intel
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
sg 45056 0
ghash_clmulni_intel 16384 0
aesni_intel 172032 0
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
dcdbas 16384 0
ablk_helper 16384 1 aesni_intel
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
pcspkr 16384 0
shpchp 40960 0
wmi 20480 0
ipmi_si 57344 0
ipmi_msghandler 49152 2 ipmi_ssif,ipmi_si
acpi_cpufreq 20480 0
acpi_pad 180224 0
acpi_power_meter 20480 0
dm_multipath 24576 11 dm_service_time
binfmt_misc 20480 1
auth_rpcgss 61440 0
sunrpc 348160 5 auth_rpcgss
ip_tables 28672 0
xfs 1073152 4
libcrc32c 16384 1 xfs
sd_mod 45056 23
crc32c_intel 24576 17
igb 208896 0
i2c_algo_bit 16384 1 igb
i2c_core 61440 3 igb,ipmi_ssif,i2c_algo_bit
dca 16384 1 igb
i40e 335872 0
ahci 36864 2
libahci 32768 1 ahci
ptp 20480 2 igb,i40e
megaraid_sas 147456 0
pps_core 20480 1 ptp
libata 245760 2 ahci,libahci
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
dm_mod 110592 74 dm_multipath,dm_log,dm_mirror