[  752.493787][ T6456] br1: port 1(veth1) entered blocking state
[  752.494005][ T6456] br1: port 1(veth1) entered disabled state
[  752.494193][ T6456] veth1: entered allmulticast mode
[  752.495766][ T6456] veth1: entered promiscuous mode
[  752.561426][ T6460] br1: port 2(veth2) entered blocking state
[  752.561650][ T6460] br1: port 2(veth2) entered disabled state
[  752.561914][ T6460] veth2: entered allmulticast mode
[  752.563460][ T6460] veth2: entered promiscuous mode
[  752.632604][ T6462] br1: port 2(veth2) entered blocking state
[  752.632897][ T6462] br1: port 2(veth2) entered forwarding state
[  752.633309][ T6462] br1: port 1(veth1) entered blocking state
[  752.633572][ T6462] br1: port 1(veth1) entered forwarding state
[  762.448705][ T6822] br1: port 2(veth2) entered disabled state
[  762.449241][ T6822] br1: port 1(veth1) entered disabled state
[  762.506599][ T6824] veth2: left allmulticast mode
[  762.506806][ T6824] veth2: left promiscuous mode
[  762.507098][ T6824] br1: port 2(veth2) entered disabled state
[  762.560742][ T6826] veth1: left allmulticast mode
[  762.561425][ T6826] veth1: left promiscuous mode
[  762.561698][ T6826] br1: port 1(veth1) entered disabled state