r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000005e00)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c, &(0x7f0000002540)=[{&(0x7f00000001c0)="2a2124c4413f9982", 0x8}, {0x0}], 0x2}}, {{0x0, 0x0, 0x0}}], 0x2, 0x24004004)