[ 1639.312297][ T6520] br1: port 1(veth1) entered blocking state
[ 1639.312595][ T6520] br1: port 1(veth1) entered disabled state
[ 1639.312852][ T6520] veth1: entered allmulticast mode
[ 1639.314693][ T6520] veth1: entered promiscuous mode
[ 1639.459989][   T44] br1: port 1(veth1) entered blocking state
[ 1639.460306][   T44] br1: port 1(veth1) entered forwarding state
[ 1655.161644][ T6579] br1: port 1(veth1) entered disabled state
[ 1655.327565][ T6580] veth1: left allmulticast mode
[ 1655.327767][ T6580] veth1: left promiscuous mode
[ 1655.328056][ T6580] br1: port 1(veth1) entered disabled state