[ 4062.485054][T23091] gre: GRE over IPv4 demultiplexor driver
[ 4064.445442][T23115] ip_gre: GRE over IPv4 tunneling driver
[ 4125.133829][T23690] ip6_gre: GRE over IPv6 tunneling driver
[ 4167.069618][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4172.894545][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4177.949558][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4183.901569][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4211.972386][T24462] ping (24462) used greatest stack depth: 23200 bytes left