[  572.045986][ T7304] br1: port 1(veth1) entered blocking state
[  572.046375][ T7304] br1: port 1(veth1) entered disabled state
[  572.046725][ T7304] veth1: entered allmulticast mode
[  572.048720][ T7304] veth1: entered promiscuous mode
[  572.075696][   T48] br1: port 1(veth1) entered blocking state
[  572.076006][   T48] br1: port 1(veth1) entered forwarding state
[  572.110567][ T7306] br1: port 2(veth2) entered blocking state
[  572.110874][ T7306] br1: port 2(veth2) entered disabled state
[  572.111171][ T7306] veth2: entered allmulticast mode
[  572.112679][ T7306] veth2: entered promiscuous mode
[  572.138444][   T48] br1: port 2(veth2) entered blocking state
[  572.138737][   T48] br1: port 2(veth2) entered forwarding state
[  622.094073][ T8789] br1: port 2(veth2) entered disabled state
[  622.123942][ T8790] veth2: left allmulticast mode
[  622.124238][ T8790] veth2: left promiscuous mode
[  622.124618][ T8790] br1: port 2(veth2) entered disabled state
[  622.156249][ T8791] br1: port 1(veth1) entered disabled state
[  622.180015][ T8792] veth1: left allmulticast mode
[  622.180302][ T8792] veth1: left promiscuous mode
[  622.180691][ T8792] br1: port 1(veth1) entered disabled state