[ 1231.900768][ T6789] br1: port 1(veth1) entered blocking state
[ 1231.901249][ T6789] br1: port 1(veth1) entered disabled state
[ 1231.901719][ T6789] veth1: entered allmulticast mode
[ 1231.905410][ T6789] veth1: entered promiscuous mode
[ 1232.028188][   T56] br1: port 1(veth1) entered blocking state
[ 1232.028653][   T56] br1: port 1(veth1) entered forwarding state
[ 1263.369697][ T6969] br1: port 1(veth1) entered disabled state
[ 1263.456463][ T6970] veth1: left allmulticast mode
[ 1263.456704][ T6970] veth1: left promiscuous mode
[ 1263.457025][ T6970] br1: port 1(veth1) entered disabled state