r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000340)=@polexpire={0xcc, 0x1b, 0x51665cf0772cf6eb, 0x0, 0x0, {{{@in=@multicast2, @in6=@ipv4={'\x00', '\xff\xff', @local}}}}, [@policy_type={0xa}]}, 0xcc}}, 0x0)