[ 1300.214728][ T7407] br1: port 1(veth1) entered blocking state
[ 1300.215147][ T7407] br1: port 1(veth1) entered disabled state
[ 1300.215553][ T7407] veth1: entered allmulticast mode
[ 1300.220174][ T7407] veth1: entered promiscuous mode
[ 1300.336403][ T6595] br1: port 1(veth1) entered blocking state
[ 1300.337116][ T6595] br1: port 1(veth1) entered forwarding state
[ 1315.354994][ T7506] br1: port 1(veth1) entered disabled state
[ 1315.469333][ T7507] veth1: left allmulticast mode
[ 1315.469759][ T7507] veth1: left promiscuous mode
[ 1315.470289][ T7507] br1: port 1(veth1) entered disabled state