[ 1309.341981][T18252] veth0: entered allmulticast mode
[ 1309.342441][T18252] veth1: entered allmulticast mode
[ 1309.342790][T18252] veth2: entered allmulticast mode
[ 1309.343142][T18252] veth3: entered allmulticast mode
[ 1327.545954][T18252] veth0: left allmulticast mode
[ 1327.546448][T18252] veth1: left allmulticast mode
[ 1327.546857][T18252] veth2: left allmulticast mode
[ 1327.547249][T18252] veth3: left allmulticast mode