[  598.251375][ T9120] br1: port 1(veth1) entered blocking state
[  598.251640][ T9120] br1: port 1(veth1) entered disabled state
[  598.252396][ T9120] veth1: entered allmulticast mode
[  598.253967][ T9120] veth1: entered promiscuous mode
[  598.314862][ T9123] br1: port 2(veth2) entered blocking state
[  598.315068][ T9123] br1: port 2(veth2) entered disabled state
[  598.315257][ T9123] veth2: entered allmulticast mode
[  598.316726][ T9123] veth2: entered promiscuous mode
[  598.373194][ T9125] br1: port 2(veth2) entered blocking state
[  598.373412][ T9125] br1: port 2(veth2) entered forwarding state
[  598.373731][ T9125] br1: port 1(veth1) entered blocking state
[  598.373944][ T9125] br1: port 1(veth1) entered forwarding state
[  608.134056][ T9452] br1: port 2(veth2) entered disabled state
[  608.134560][ T9452] br1: port 1(veth1) entered disabled state
[  608.188868][ T9454] veth2: left allmulticast mode
[  608.189046][ T9454] veth2: left promiscuous mode
[  608.189267][ T9454] br1: port 2(veth2) entered disabled state
[  608.241556][ T9456] veth1: left allmulticast mode
[  608.241734][ T9456] veth1: left promiscuous mode
[  608.241986][ T9456] br1: port 1(veth1) entered disabled state