[ 1811.234819][ T8289] veth0: entered allmulticast mode
[ 1811.236303][ T8289] veth1: entered allmulticast mode
[ 1811.236653][ T8289] veth2: entered allmulticast mode
[ 1811.237007][ T8289] veth3: entered allmulticast mode
[ 1840.881717][ T8289] veth0: left allmulticast mode
[ 1840.882035][ T8289] veth1: left allmulticast mode
[ 1840.882264][ T8289] veth2: left allmulticast mode
[ 1840.882490][ T8289] veth3: left allmulticast mode