[ 1496.370133][ T7748] veth0: entered allmulticast mode
[ 1496.370758][ T7748] veth1: entered allmulticast mode
[ 1496.371092][ T7748] veth2: entered allmulticast mode
[ 1496.371419][ T7748] veth3: entered allmulticast mode
[ 1524.533020][ T7748] veth0: left allmulticast mode
[ 1524.533483][ T7748] veth1: left allmulticast mode
[ 1524.533883][ T7748] veth2: left allmulticast mode
[ 1524.534248][ T7748] veth3: left allmulticast mode