[  450.176323][ T2939] br0: port 1(veth1) entered blocking state
[  450.176632][ T2939] br0: port 1(veth1) entered disabled state
[  450.176892][ T2939] veth1: entered allmulticast mode
[  450.185361][ T2939] veth1: entered promiscuous mode
[  450.482512][   T50] br0: port 1(veth1) entered blocking state
[  450.482850][   T50] br0: port 1(veth1) entered forwarding state
[  457.926015][ T2974] br0: port 1(veth1) entered disabled state
[  458.071753][ T2976] veth1: left allmulticast mode
[  458.071966][ T2976] veth1: left promiscuous mode
[  458.072266][ T2976] br0: port 1(veth1) entered disabled state