[ 1689.990931][ T9100] br1: port 1(veth1) entered blocking state
[ 1689.991251][ T9100] br1: port 1(veth1) entered disabled state
[ 1689.991527][ T9100] veth1: entered allmulticast mode
[ 1689.993354][ T9100] veth1: entered promiscuous mode
[ 1690.148350][ T5791] br1: port 1(veth1) entered blocking state
[ 1690.148810][ T5791] br1: port 1(veth1) entered forwarding state
[ 1726.190929][ T9279] br1: port 1(veth1) entered disabled state
[ 1726.359680][ T9280] veth1: left allmulticast mode
[ 1726.360064][ T9280] veth1: left promiscuous mode
[ 1726.360546][ T9280] br1: port 1(veth1) entered disabled state