[ 1682.603661][T27232] gre: GRE over IPv4 demultiplexer driver
[ 1683.078016][T27255] ip_gre: GRE over IPv4 tunneling driver
[ 1687.941301][T27487] ip (27487) used greatest stack depth: 23384 bytes left
[ 1698.890524][T27827] ip6_gre: GRE over IPv6 tunneling driver
[ 1709.320027][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1711.304980][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1713.160031][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1715.208985][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!