[  540.818105][ T3921] br1: port 1(veth1) entered blocking state
[  540.818404][ T3921] br1: port 1(veth1) entered disabled state
[  540.819932][ T3921] veth1: entered allmulticast mode
[  540.821420][ T3921] veth1: entered promiscuous mode
[  540.845331][ T1559] br1: port 1(veth1) entered blocking state
[  540.845533][ T1559] br1: port 1(veth1) entered forwarding state
[  555.354728][ T4058] br1: port 1(veth1) entered disabled state
[  555.378204][ T4059] veth1: left allmulticast mode
[  555.378421][ T4059] veth1: left promiscuous mode
[  555.378745][ T4059] br1: port 1(veth1) entered disabled state