[ 1242.422537][ T9353] br1: port 1(veth1) entered blocking state
[ 1242.423021][ T9353] br1: port 1(veth1) entered disabled state
[ 1242.423979][ T9353] veth1: entered allmulticast mode
[ 1242.435053][ T9353] veth1: entered promiscuous mode
[ 1242.554966][  T251] br1: port 1(veth1) entered blocking state
[ 1242.555283][  T251] br1: port 1(veth1) entered forwarding state
[ 1273.408603][ T9532] br1: port 1(veth1) entered disabled state
[ 1273.501482][ T9533] veth1: left allmulticast mode
[ 1273.501780][ T9533] veth1: left promiscuous mode
[ 1273.502121][ T9533] br1: port 1(veth1) entered disabled state