r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@migrate={0xac, 0x21, 0x1, 0x70bd27, 0x25dfdbfb, {{@in6=@mcast1, @in6=@remote, 0x4e21, 0x0, 0x4e21, 0x9ffd, 0x7, 0x180, 0x20, 0x1d}, 0x6e6ba8, 0x4b75cd6ef3e93cb3}, [@migrate={0x50, 0x11, [{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, @in6=@loopback, @in=@broadcast, @in6=@empty, 0x6c, 0x1, 0x0, 0x0, 0xa, 0x2}]}, @offload={0xc, 0x1c, {0x0, 0x2}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4000840}, 0x20004040)