[ 1657.555188][ T7499] veth0: entered allmulticast mode
[ 1657.557293][ T7499] veth1: entered allmulticast mode
[ 1657.557843][ T7499] veth2: entered allmulticast mode
[ 1657.558695][ T7499] veth3: entered allmulticast mode
[ 1681.842530][ T7499] veth0: left allmulticast mode
[ 1681.843045][ T7499] veth1: left allmulticast mode
[ 1681.843503][ T7499] veth2: left allmulticast mode
[ 1681.843924][ T7499] veth3: left allmulticast mode