r0 = socket$inet(0x2, 0x3, 0x6)
connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10)
sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x5, 0x4)