[  555.787716][ T4509] br1: port 1(veth1) entered blocking state
[  555.788101][ T4509] br1: port 1(veth1) entered disabled state
[  555.788451][ T4509] veth1: entered allmulticast mode
[  555.790231][ T4509] veth1: entered promiscuous mode
[  555.823906][   T38] br1: port 1(veth1) entered blocking state
[  555.824291][   T38] br1: port 1(veth1) entered forwarding state
[  570.479479][ T4652] br1: port 1(veth1) entered disabled state
[  570.508150][ T4653] veth1: left allmulticast mode
[  570.508451][ T4653] veth1: left promiscuous mode
[  570.509453][ T4653] br1: port 1(veth1) entered disabled state