[ 1598.015935][T15657] veth0: entered allmulticast mode
[ 1598.017688][T15657] veth1: entered allmulticast mode
[ 1598.018244][T15657] veth2: entered allmulticast mode
[ 1598.018785][T15657] veth3: entered allmulticast mode
[ 1621.610575][T15657] veth0: left allmulticast mode
[ 1621.611335][T15657] veth1: left allmulticast mode
[ 1621.611973][T15657] veth2: left allmulticast mode
[ 1621.612478][T15657] veth3: left allmulticast mode