[  747.991734][ T8406] br1: port 1(veth1) entered blocking state
[  747.992461][ T8406] br1: port 1(veth1) entered disabled state
[  747.992639][ T8406] veth1: entered allmulticast mode
[  747.994055][ T8406] veth1: entered promiscuous mode
[  748.072828][ T8409] br1: port 2(veth2) entered blocking state
[  748.073022][ T8409] br1: port 2(veth2) entered disabled state
[  748.073192][ T8409] veth2: entered allmulticast mode
[  748.076233][ T8409] veth2: entered promiscuous mode
[  748.146711][ T8411] br1: port 2(veth2) entered blocking state
[  748.147259][ T8411] br1: port 2(veth2) entered forwarding state
[  748.148162][ T8411] br1: port 1(veth1) entered blocking state
[  748.148716][ T8411] br1: port 1(veth1) entered forwarding state
[  759.227273][ T8738] br1: port 2(veth2) entered disabled state
[  759.227792][ T8738] br1: port 1(veth1) entered disabled state
[  759.284712][ T8740] veth2: left allmulticast mode
[  759.284895][ T8740] veth2: left promiscuous mode
[  759.285132][ T8740] br1: port 2(veth2) entered disabled state
[  759.341843][ T8742] veth1: left allmulticast mode
[  759.342012][ T8742] veth1: left promiscuous mode
[  759.342235][ T8742] br1: port 1(veth1) entered disabled state