sudo tcpdump -i vlan4 icmp -n
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on vlan4, link-type EN10MB (Ethernet), snapshot length 262144 bytes
22:55:32.829930 IP 192.168.2.101 > 192.168.4.100: ICMP echo request, id 31, seq 1, length 64
22:55:33.881722 IP 192.168.2.101 > 192.168.4.100: ICMP echo request, id 31, seq 2, length 64
22:55:34.906690 IP 192.168.2.101 > 192.168.4.100: ICMP echo request, id 31, seq 3, length 64
22:55:35.929712 IP 192.168.2.101 > 192.168.4.100: ICMP echo request, id 31, seq 4, length 64
22:55:36.953830 IP 192.168.2.101 > 192.168.4.100: ICMP echo request, id 31, seq 5, length 64

1: lo    inet 127.0.0.1/8 scope host lo\       valid_lft forever preferred_lft forever
1: lo    inet6 ::1/128 scope host noprefixroute \       valid_lft forever preferred_lft forever
2: enp5s0    inet 192.168.2.101/24 brd 192.168.2.255 scope global dynamic noprefixroute enp5s0\       valid_lft 74620sec preferred_lft 74620sec
2: enp5s0    inet6 2a01:799:816:d100:90b2:b446:52b7:cc03/64 scope global temporary dynamic \       valid_lft 28516sec preferred_lft 453sec
2: enp5s0    inet6 2a01:799:816:d100:3eca:fd7c:826:bbae/64 scope global temporary dynamic \       valid_lft 28516sec preferred_lft 452sec
2: enp5s0    inet6 2a01:799:816:d100:425e:44c2:8814:9f36/64 scope global temporary deprecated dynamic \       valid_lft 28516sec preferred_lft 0sec
2: enp5s0    inet6 2a01:799:816:d100:9359:810b:2b08:aea1/64 scope global dynamic mngtmpaddr noprefixroute \       valid_lft 28516sec preferred_lft 28516sec
2: enp5s0    inet6 2a01:799:816:d100:8ea7:d2fb:76ec:31b4/64 scope global temporary deprecated dynamic \       valid_lft 28516sec preferred_lft 0sec
2: enp5s0    inet6 2a01:799:816:d100:582b:2c90:12ae:2186/64 scope global dynamic mngtmpaddr noprefixroute \       valid_lft 28516sec preferred_lft 28516sec
2: enp5s0    inet6 fe80::9359:810b:2b08:aea1/64 scope link noprefixroute \       valid_lft forever preferred_lft forever

default via 192.168.2.1 dev enp5s0 proto dhcp src 192.168.2.101 metric 100
default via 192.168.2.1 dev enp5s0 proto dhcp src 192.168.2.101 metric 1002
192.168.2.0/24 dev enp5s0 proto kernel scope link src 192.168.2.101 metric 100
192.168.2.0/24 dev enp5s0 proto dhcp scope link src 192.168.2.101 metric 1002