[  686.999700][ T7538] br1: port 1(veth1) entered blocking state
[  686.999958][ T7538] br1: port 1(veth1) entered disabled state
[  687.000174][ T7538] veth1: entered allmulticast mode
[  687.001628][ T7538] veth1: entered promiscuous mode
[  687.070948][ T7541] br1: port 2(veth2) entered blocking state
[  687.071234][ T7541] br1: port 2(veth2) entered disabled state
[  687.071502][ T7541] veth2: entered allmulticast mode
[  687.073053][ T7541] veth2: entered promiscuous mode
[  687.130042][ T7543] br1: port 2(veth2) entered blocking state
[  687.130277][ T7543] br1: port 2(veth2) entered forwarding state
[  687.130603][ T7543] br1: port 1(veth1) entered blocking state
[  687.130847][ T7543] br1: port 1(veth1) entered forwarding state
[  696.773839][ T7870] br1: port 2(veth2) entered disabled state
[  696.774393][ T7870] br1: port 1(veth1) entered disabled state
[  696.825313][ T7872] veth2: left allmulticast mode
[  696.825477][ T7872] veth2: left promiscuous mode
[  696.825700][ T7872] br1: port 2(veth2) entered disabled state
[  696.877446][ T7874] veth1: left allmulticast mode
[  696.877602][ T7874] veth1: left promiscuous mode
[  696.877846][ T7874] br1: port 1(veth1) entered disabled state