[ 1531.237526][ T9775] veth0: entered allmulticast mode
[ 1531.238587][ T9775] veth1: entered allmulticast mode
[ 1531.239549][ T9775] veth2: entered allmulticast mode
[ 1531.240531][ T9775] veth3: entered allmulticast mode
[ 1554.936733][ T9775] veth0: left allmulticast mode
[ 1554.937452][ T9775] veth1: left allmulticast mode
[ 1554.937857][ T9775] veth2: left allmulticast mode
[ 1554.938281][ T9775] veth3: left allmulticast mode