[  753.259805][ T4521] br1: port 1(veth1) entered blocking state
[  753.260125][ T4521] br1: port 1(veth1) entered disabled state
[  753.260388][ T4521] veth1: entered allmulticast mode
[  753.262273][ T4521] veth1: entered promiscuous mode
[  753.373434][    T9] br1: port 1(veth1) entered blocking state
[  753.373773][    T9] br1: port 1(veth1) entered forwarding state
[  753.492729][ T4523] br1: port 2(veth2) entered blocking state
[  753.493020][ T4523] br1: port 2(veth2) entered disabled state
[  753.493283][ T4523] veth2: entered allmulticast mode
[  753.495142][ T4523] veth2: entered promiscuous mode
[  753.612387][ T3672] br1: port 2(veth2) entered blocking state
[  753.612628][ T3672] br1: port 2(veth2) entered forwarding state
[  876.089709][ T5756] br1: port 2(veth2) entered disabled state
[  876.219501][ T5757] veth2: left allmulticast mode
[  876.219726][ T5757] veth2: left promiscuous mode
[  876.220048][ T5757] br1: port 2(veth2) entered disabled state
[  876.366309][ T5758] br1: port 1(veth1) entered disabled state
[  876.510831][ T5759] veth1: left allmulticast mode
[  876.511050][ T5759] veth1: left promiscuous mode
[  876.511345][ T5759] br1: port 1(veth1) entered disabled state