[ 1820.517914][ T9135] br1: port 1(veth1) entered blocking state
[ 1820.518288][ T9135] br1: port 1(veth1) entered disabled state
[ 1820.518585][ T9135] veth1: entered allmulticast mode
[ 1820.520464][ T9135] veth1: entered promiscuous mode
[ 1820.688891][   T40] br1: port 1(veth1) entered blocking state
[ 1820.689299][   T40] br1: port 1(veth1) entered forwarding state
[ 1837.391076][ T9234] br1: port 1(veth1) entered disabled state
[ 1837.557506][ T9235] veth1: left allmulticast mode
[ 1837.557725][ T9235] veth1: left promiscuous mode
[ 1837.558027][ T9235] br1: port 1(veth1) entered disabled state