[ 1716.478207][T23769] gre: GRE over IPv4 demultiplexer driver
[ 1717.039022][T23792] ip_gre: GRE over IPv4 tunneling driver
[ 1734.744510][T24366] ip6_gre: GRE over IPv6 tunneling driver
[ 1746.704107][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1748.880084][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1750.864074][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1753.168073][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1776.649612][T25754] ping (25754) used greatest stack depth: 22864 bytes left