[ 1543.404232][ T8506] veth0: entered allmulticast mode
[ 1543.404860][ T8506] veth1: entered allmulticast mode
[ 1543.405215][ T8506] veth2: entered allmulticast mode
[ 1543.405940][ T8506] veth3: entered allmulticast mode
[ 1569.709209][ T8506] veth0: left allmulticast mode
[ 1569.709499][ T8506] veth1: left allmulticast mode
[ 1569.709733][ T8506] veth2: left allmulticast mode
[ 1569.709956][ T8506] veth3: left allmulticast mode