[ 1637.612949][ T6535] br1: port 1(veth1) entered blocking state
[ 1637.613223][ T6535] br1: port 1(veth1) entered disabled state
[ 1637.614410][ T6535] veth1: entered allmulticast mode
[ 1637.622373][ T6535] veth1: entered promiscuous mode
[ 1637.764889][   T37] br1: port 1(veth1) entered blocking state
[ 1637.765275][   T37] br1: port 1(veth1) entered forwarding state
[ 1658.173033][ T6610] br1: port 1(veth1) entered disabled state
[ 1658.326844][ T6612] veth1: left allmulticast mode
[ 1658.327090][ T6612] veth1: left promiscuous mode
[ 1658.327463][ T6612] br1: port 1(veth1) entered disabled state