[ 1538.432848][ T8504] br1: port 1(veth1) entered blocking state
[ 1538.433266][ T8504] br1: port 1(veth1) entered disabled state
[ 1538.433682][ T8504] veth1: entered allmulticast mode
[ 1538.436984][ T8504] veth1: entered promiscuous mode
[ 1538.581654][ T7403] br1: port 1(veth1) entered blocking state
[ 1538.581921][ T7403] br1: port 1(veth1) entered forwarding state
[ 1558.922907][ T8579] br1: port 1(veth1) entered disabled state
[ 1559.063607][ T8581] veth1: left allmulticast mode
[ 1559.063820][ T8581] veth1: left promiscuous mode
[ 1559.064138][ T8581] br1: port 1(veth1) entered disabled state