[ 1573.897131][ T7323] br1: port 1(veth1) entered blocking state
[ 1573.897439][ T7323] br1: port 1(veth1) entered disabled state
[ 1573.897715][ T7323] veth1: entered allmulticast mode
[ 1573.899523][ T7323] veth1: entered promiscuous mode
[ 1574.052255][   T56] br1: port 1(veth1) entered blocking state
[ 1574.052664][   T56] br1: port 1(veth1) entered forwarding state
[ 1609.245411][ T7414] br1: port 1(veth1) entered disabled state
[ 1609.402656][ T7415] veth1: left allmulticast mode
[ 1609.402885][ T7415] veth1: left promiscuous mode
[ 1609.403214][ T7415] br1: port 1(veth1) entered disabled state