[ 1847.771009][T17240] veth0: entered allmulticast mode
[ 1847.771801][T17240] veth1: entered allmulticast mode
[ 1847.772372][T17240] veth2: entered allmulticast mode
[ 1847.772915][T17240] veth3: entered allmulticast mode
[ 1871.668236][T17240] veth0: left allmulticast mode
[ 1871.668742][T17240] veth1: left allmulticast mode
[ 1871.669203][T17240] veth2: left allmulticast mode
[ 1871.669650][T17240] veth3: left allmulticast mode