r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x2, 0x2, 0x301, 0x0, 0x0, {}, [@CTA_EXPECT_TIMEOUT={0x8}, @CTA_EXPECT_HELP_NAME={0xf, 0x6, 'sane-20000\x00'}]}, 0x2c}}, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0)