[ 1551.084242][T28396] gre: GRE over IPv4 demultiplexer driver
[ 1551.552736][T28419] ip_gre: GRE over IPv4 tunneling driver
[ 1568.190447][T28993] ip6_gre: GRE over IPv6 tunneling driver
[ 1579.229503][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1581.342450][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1583.262462][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1585.373466][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1606.725048][T30339] ping (30339) used greatest stack depth: 22656 bytes left