[  559.035012][ T4504] br1: port 1(veth1) entered blocking state
[  559.035220][ T4504] br1: port 1(veth1) entered disabled state
[  559.035408][ T4504] veth1: entered allmulticast mode
[  559.036823][ T4504] veth1: entered promiscuous mode
[  559.066351][   T39] br1: port 1(veth1) entered blocking state
[  559.066538][   T39] br1: port 1(veth1) entered forwarding state
[  559.087164][ T4507] br1: port 2(veth2) entered blocking state
[  559.087351][ T4507] br1: port 2(veth2) entered disabled state
[  559.087526][ T4507] veth2: entered allmulticast mode
[  559.088945][ T4507] veth2: entered promiscuous mode
[  559.117426][   T39] br1: port 2(veth2) entered blocking state
[  559.117614][   T39] br1: port 2(veth2) entered forwarding state
[  573.044389][ T4884] br1: port 2(veth2) entered disabled state
[  573.066363][ T4885] veth2: left allmulticast mode
[  573.066564][ T4885] veth2: left promiscuous mode
[  573.066847][ T4885] br1: port 2(veth2) entered disabled state
[  573.098584][ T4886] br1: port 1(veth1) entered disabled state
[  573.125810][ T4887] veth1: left allmulticast mode
[  573.126012][ T4887] veth1: left promiscuous mode
[  573.126292][ T4887] br1: port 1(veth1) entered disabled state