[ 1498.518236][ T9157] br1: port 1(veth1) entered blocking state
[ 1498.518555][ T9157] br1: port 1(veth1) entered disabled state
[ 1498.519671][ T9157] veth1: entered allmulticast mode
[ 1498.521638][ T9157] veth1: entered promiscuous mode
[ 1498.675359][   T52] br1: port 1(veth1) entered blocking state
[ 1498.675624][   T52] br1: port 1(veth1) entered forwarding state
[ 1518.927672][ T9232] br1: port 1(veth1) entered disabled state
[ 1519.080331][ T9233] veth1: left allmulticast mode
[ 1519.080620][ T9233] veth1: left promiscuous mode
[ 1519.080956][ T9233] br1: port 1(veth1) entered disabled state