[  641.494890][ T4974] br1: port 1(veth1) entered blocking state
[  641.495163][ T4974] br1: port 1(veth1) entered disabled state
[  641.495387][ T4974] veth1: entered allmulticast mode
[  641.496832][ T4974] veth1: entered promiscuous mode
[  641.519693][   T38] br1: port 1(veth1) entered blocking state
[  641.519903][   T38] br1: port 1(veth1) entered forwarding state
[  641.544826][ T4977] br1: port 2(veth2) entered blocking state
[  641.545050][ T4977] br1: port 2(veth2) entered disabled state
[  641.545293][ T4977] veth2: entered allmulticast mode
[  641.546760][ T4977] veth2: entered promiscuous mode
[  641.575079][   T36] br1: port 2(veth2) entered blocking state
[  641.575262][   T36] br1: port 2(veth2) entered forwarding state
[  652.679773][ T5180] br1: port 2(veth2) entered disabled state
[  652.706048][ T5181] veth2: left allmulticast mode
[  652.706206][ T5181] veth2: left promiscuous mode
[  652.706421][ T5181] br1: port 2(veth2) entered disabled state
[  652.735542][ T5182] br1: port 1(veth1) entered disabled state
[  652.760744][ T5183] veth1: left allmulticast mode
[  652.760899][ T5183] veth1: left promiscuous mode
[  652.761114][ T5183] br1: port 1(veth1) entered disabled state