[ 1323.321277][ T7520] br1: port 1(veth1) entered blocking state
[ 1323.322080][ T7520] br1: port 1(veth1) entered disabled state
[ 1323.322415][ T7520] veth1: entered allmulticast mode
[ 1323.324453][ T7520] veth1: entered promiscuous mode
[ 1323.417311][   T37] br1: port 1(veth1) entered blocking state
[ 1323.417703][   T37] br1: port 1(veth1) entered forwarding state
[ 1323.525048][ T7523] br1: port 2(veth2) entered blocking state
[ 1323.525376][ T7523] br1: port 2(veth2) entered disabled state
[ 1323.525948][ T7523] veth2: entered allmulticast mode
[ 1323.527956][ T7523] veth2: entered promiscuous mode
[ 1323.619371][  T252] br1: port 2(veth2) entered blocking state
[ 1323.619858][  T252] br1: port 2(veth2) entered forwarding state
[ 1341.960780][ T7722] br1: port 2(veth2) entered disabled state
[ 1342.063797][ T7723] veth2: left allmulticast mode
[ 1342.064063][ T7723] veth2: left promiscuous mode
[ 1342.064381][ T7723] br1: port 2(veth2) entered disabled state
[ 1342.167125][ T7724] br1: port 1(veth1) entered disabled state
[ 1342.250355][ T7725] veth1: left allmulticast mode
[ 1342.251058][ T7725] veth1: left promiscuous mode
[ 1342.251453][ T7725] br1: port 1(veth1) entered disabled state