[ 1637.555530][ T6373] veth0: entered allmulticast mode
[ 1637.556039][ T6373] veth1: entered allmulticast mode
[ 1637.556343][ T6373] veth2: entered allmulticast mode
[ 1637.556650][ T6373] veth3: entered allmulticast mode
[ 1664.629023][ T6373] veth0: left allmulticast mode
[ 1664.629305][ T6373] veth1: left allmulticast mode
[ 1664.629539][ T6373] veth2: left allmulticast mode
[ 1664.629800][ T6373] veth3: left allmulticast mode