[ 1332.033707][ T8220] br1: port 1(veth1) entered blocking state
[ 1332.034055][ T8220] br1: port 1(veth1) entered disabled state
[ 1332.034463][ T8220] veth1: entered allmulticast mode
[ 1332.036434][ T8220] veth1: entered promiscuous mode
[ 1332.116333][   T37] br1: port 1(veth1) entered blocking state
[ 1332.116643][   T37] br1: port 1(veth1) entered forwarding state
[ 1349.864854][ T8359] br1: port 1(veth1) entered disabled state
[ 1349.972982][ T8360] veth1: left allmulticast mode
[ 1349.973443][ T8360] veth1: left promiscuous mode
[ 1349.973926][ T8360] br1: port 1(veth1) entered disabled state