[ 4444.164914][T26032] gre: GRE over IPv4 demultiplexor driver
[ 4446.121170][T26056] ip_gre: GRE over IPv4 tunneling driver
[ 4505.448656][T26628] ip6_gre: GRE over IPv6 tunneling driver
[ 4547.470669][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4553.293551][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4558.222586][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4564.109562][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4657.692143][T28055] ping (28055) used greatest stack depth: 22768 bytes left