[ 4441.845425][T26012] gre: GRE over IPv4 demultiplexor driver
[ 4443.958298][T26035] ip_gre: GRE over IPv4 tunneling driver
[ 4506.066639][T26608] ip6_gre: GRE over IPv6 tunneling driver
[ 4549.237545][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4555.124486][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4560.181457][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4566.197458][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4666.765474][T28092] ping (28092) used greatest stack depth: 22272 bytes left