[ 1507.443097][ T4072] br1: port 1(veth1) entered blocking state
[ 1507.443347][ T4072] br1: port 1(veth1) entered disabled state
[ 1507.443586][ T4072] veth1: entered allmulticast mode
[ 1507.445434][ T4072] veth1: entered promiscuous mode
[ 1507.584319][   T51] br1: port 1(veth1) entered blocking state
[ 1507.584695][   T51] br1: port 1(veth1) entered forwarding state
[ 1523.165934][ T4127] br1: port 1(veth1) entered disabled state
[ 1523.302301][ T4128] veth1: left allmulticast mode
[ 1523.302513][ T4128] veth1: left promiscuous mode
[ 1523.302834][ T4128] br1: port 1(veth1) entered disabled state