[  577.107075][ T3901] br1: port 1(veth1) entered blocking state
[  577.107508][ T3901] br1: port 1(veth1) entered disabled state
[  577.107948][ T3901] veth1: entered allmulticast mode
[  577.111693][ T3901] veth1: entered promiscuous mode
[  577.229029][ T2403] br1: port 1(veth1) entered blocking state
[  577.229492][ T2403] br1: port 1(veth1) entered forwarding state
[  577.380501][ T3904] br1: port 2(veth2) entered blocking state
[  577.381059][ T3904] br1: port 2(veth2) entered disabled state
[  577.381688][ T3904] veth2: entered allmulticast mode
[  577.386957][ T3904] veth2: entered promiscuous mode
[  577.505807][ T2403] br1: port 2(veth2) entered blocking state
[  577.506606][ T2403] br1: port 2(veth2) entered forwarding state
[  608.659710][ T4116] br1: port 2(veth2) entered disabled state
[  608.779364][ T4117] veth2: left allmulticast mode
[  608.779858][ T4117] veth2: left promiscuous mode
[  608.780386][ T4117] br1: port 2(veth2) entered disabled state
[  608.905417][ T4118] br1: port 1(veth1) entered disabled state
[  609.031894][ T4119] veth1: left allmulticast mode
[  609.032295][ T4119] veth1: left promiscuous mode
[  609.033762][ T4119] br1: port 1(veth1) entered disabled state