ifconfig
enp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether xx:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet)
bridge link show
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 master br0 state forwarding priority 32 cost 4
10: veth2G8VLQ@if9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 master br0 state forwarding priority 32 cost 2
14: vethSXFL3T@if13: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 master br0 state forwarding priority 32 cost 2
From my laptop on the same lan
ping 192.168.1.160
PING 192.168.1.160 (192.168.1.160) 56(84) bytes of data.
64 bytes from 192.168.1.160: icmp_seq=1 ttl=64 time=3.27 ms
ping 192.168.1.162
PING 192.168.1.162 (192.168.1.162) 56(84) bytes of data.
64 bytes from 192.168.1.162: icmp_seq=1 ttl=64 time=3.95 ms
ping 192.168.1.163
PING 192.168.1.163 (192.168.1.163) 56(84) bytes of data.
From 192.168.1.160: icmp_seq=2 Redirect Host(New nexthop: 192.168.1.163)
from the container 192.168.1.162
ping 192.168.1.160
PING 192.168.1.160 (192.168.1.160) 56(84) bytes of data.
64 bytes from 192.168.1.160: icmp_seq=1 ttl=64 time=0.045 ms
from the container 192.168.1.163
ping 192.168.1.160
PING 192.168.1.160 (192.168.1.160) 56(84) bytes of data.
^C
--- 192.168.1.160 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 108ms
But if I do the tcpdump -n -i br0 on the NAS and I got this :
18:05:25.500219 IP 192.168.1.160.22 > 192.168.1.14.40944: Flags [P.], seq 1488544218:1488544406, ack 3934575503, win 501, options [nop,nop,TS val 424511679 ecr 3669901604], length 188