[ 1338.650870][ T5301] br1: port 1(veth1) entered blocking state
[ 1338.651197][ T5301] br1: port 1(veth1) entered disabled state
[ 1338.651492][ T5301] veth1: entered allmulticast mode
[ 1338.653456][ T5301] veth1: entered promiscuous mode
[ 1338.771170][ T3289] br1: port 1(veth1) entered blocking state
[ 1338.771528][ T3289] br1: port 1(veth1) entered forwarding state
[ 1352.324011][ T5400] br1: port 1(veth1) entered disabled state
[ 1352.399115][ T5401] veth1: left allmulticast mode
[ 1352.400421][ T5401] veth1: left promiscuous mode
[ 1352.400744][ T5401] br1: port 1(veth1) entered disabled state