r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2c, 0x15, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x4}, @typed={0x14, 0x3, 0x0, 0x0, @ipv6=@loopback}]}, 0x2c}}, 0x0)