r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0x4, 0x0, 0x0) sendmmsg$inet(r0, &(0x7f0000001440)=[{{&(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10, 0x0}}], 0x1, 0x0)