[ 1615.213044][ T7450] br1: port 1(veth1) entered blocking state
[ 1615.213576][ T7450] br1: port 1(veth1) entered disabled state
[ 1615.213995][ T7450] veth1: entered allmulticast mode
[ 1615.218020][ T7450] veth1: entered promiscuous mode
[ 1615.332928][ T4560] br1: port 1(veth1) entered blocking state
[ 1615.333495][ T4560] br1: port 1(veth1) entered forwarding state
[ 1630.248613][ T7549] br1: port 1(veth1) entered disabled state
[ 1630.362424][ T7550] veth1: left allmulticast mode
[ 1630.363539][ T7550] veth1: left promiscuous mode
[ 1630.364113][ T7550] br1: port 1(veth1) entered disabled state