[ 2293.356680][T19504] veth0: entered allmulticast mode
[ 2293.357571][T19504] veth1: entered allmulticast mode
[ 2293.358146][T19504] veth2: entered allmulticast mode
[ 2293.358664][T19504] veth3: entered allmulticast mode
[ 2317.005412][T19504] veth0: left allmulticast mode
[ 2317.006016][T19504] veth1: left allmulticast mode
[ 2317.006434][T19504] veth2: left allmulticast mode
[ 2317.014263][T19504] veth3: left allmulticast mode