[  561.964740][ T7509] br1: port 1(veth1) entered blocking state
[  561.964976][ T7509] br1: port 1(veth1) entered disabled state
[  561.965172][ T7509] veth1: entered allmulticast mode
[  561.966656][ T7509] veth1: entered promiscuous mode
[  562.037338][ T7512] br1: port 2(veth2) entered blocking state
[  562.037585][ T7512] br1: port 2(veth2) entered disabled state
[  562.037839][ T7512] veth2: entered allmulticast mode
[  562.039973][ T7512] veth2: entered promiscuous mode
[  562.095566][ T7514] br1: port 2(veth2) entered blocking state
[  562.095820][ T7514] br1: port 2(veth2) entered forwarding state
[  562.096211][ T7514] br1: port 1(veth1) entered blocking state
[  562.096430][ T7514] br1: port 1(veth1) entered forwarding state
[  572.156897][ T7874] br1: port 2(veth2) entered disabled state
[  572.157422][ T7874] br1: port 1(veth1) entered disabled state
[  572.219707][ T7876] veth2: left allmulticast mode
[  572.219880][ T7876] veth2: left promiscuous mode
[  572.220158][ T7876] br1: port 2(veth2) entered disabled state
[  572.266790][ T7878] veth1: left allmulticast mode
[  572.266957][ T7878] veth1: left promiscuous mode
[  572.267194][ T7878] br1: port 1(veth1) entered disabled state