[ 1612.794508][T16988] veth0: entered allmulticast mode
[ 1612.795807][T16988] veth1: entered allmulticast mode
[ 1612.796750][T16988] veth2: entered allmulticast mode
[ 1612.797701][T16988] veth3: entered allmulticast mode
[ 1635.590951][T16988] veth0: left allmulticast mode
[ 1635.591405][T16988] veth1: left allmulticast mode
[ 1635.591812][T16988] veth2: left allmulticast mode
[ 1635.592205][T16988] veth3: left allmulticast mode