[  836.104351][ T8539] br1: port 1(veth1) entered blocking state
[  836.104584][ T8539] br1: port 1(veth1) entered disabled state
[  836.104797][ T8539] veth1: entered allmulticast mode
[  836.107924][ T8539] veth1: entered promiscuous mode
[  836.178127][ T8542] br1: port 2(veth2) entered blocking state
[  836.178350][ T8542] br1: port 2(veth2) entered disabled state
[  836.178548][ T8542] veth2: entered allmulticast mode
[  836.180073][ T8542] veth2: entered promiscuous mode
[  836.235471][ T8544] br1: port 2(veth2) entered blocking state
[  836.235697][ T8544] br1: port 2(veth2) entered forwarding state
[  836.236029][ T8544] br1: port 1(veth1) entered blocking state
[  836.236208][ T8544] br1: port 1(veth1) entered forwarding state
[  846.819034][ T8857] br1: port 2(veth2) entered disabled state
[  846.819549][ T8857] br1: port 1(veth1) entered disabled state
[  846.867438][ T8859] veth2: left allmulticast mode
[  846.867614][ T8859] veth2: left promiscuous mode
[  846.867864][ T8859] br1: port 2(veth2) entered disabled state
[  846.916600][ T8861] veth1: left allmulticast mode
[  846.916782][ T8861] veth1: left promiscuous mode
[  846.917018][ T8861] br1: port 1(veth1) entered disabled state