r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000000)=@newsa={0x1e0, 0x10, 0x9063c8f45262bcb, 0x0, 0x0, {{@in6=@local, @in=@loopback}, {@in=@loopback, 0x0, 0x33}, @in6=@ipv4={'\x00', '\xff\xff', @private}, {}, {}, {}, 0x0, 0x0, 0xa}, [@replay_esn_val={0x1c, 0x17, {0x4000000000000212}}, @algo_auth={0xd3, 0x1, {{'blake2s-256-generic\x00'}, 0x458, "54b03222af5faf1607e030f566d13aeac200f123000813bcfb567cebb50538f577222b332cdac6b23f2897868758953aa846f2a39039ac23a1fc53096337cc932d2c6a4f0640fd43d1179c4a73a6da449b738483439671a10ff13a461e639833b28c0b93c5d9dfca2d1b9fb34e30706bb11570e2bb05ac44830c8bc2a88dc9c86c5e3fd28f82c0a4450cfa"}}]}, 0x1e0}}, 0x0)