[  664.720386][ T4482] br1: port 1(veth1) entered blocking state
[  664.720613][ T4482] br1: port 1(veth1) entered disabled state
[  664.720804][ T4482] veth1: entered allmulticast mode
[  664.722253][ T4482] veth1: entered promiscuous mode
[  664.768495][ T4485] br1: port 2(veth2) entered blocking state
[  664.768700][ T4485] br1: port 2(veth2) entered disabled state
[  664.768889][ T4485] veth2: entered allmulticast mode
[  664.770380][ T4485] veth2: entered promiscuous mode
[  664.815229][ T4487] br1: port 2(veth2) entered blocking state
[  664.815445][ T4487] br1: port 2(veth2) entered forwarding state
[  664.815767][ T4487] br1: port 1(veth1) entered blocking state
[  664.815945][ T4487] br1: port 1(veth1) entered forwarding state
[  675.072087][ T4800] br1: port 2(veth2) entered disabled state
[  675.072651][ T4800] br1: port 1(veth1) entered disabled state
[  675.112331][ T4802] veth2: left allmulticast mode
[  675.112523][ T4802] veth2: left promiscuous mode
[  675.112754][ T4802] br1: port 2(veth2) entered disabled state
[  675.168211][ T4804] veth1: left allmulticast mode
[  675.168393][ T4804] veth1: left promiscuous mode
[  675.168632][ T4804] br1: port 1(veth1) entered disabled state