[ 3136.616325][T29018] gre: GRE over IPv4 demultiplexor driver
[ 3137.798331][T29041] ip_gre: GRE over IPv4 tunneling driver
[ 3155.059741][T29338] ping (29338) used greatest stack depth: 23072 bytes left
[ 3173.182879][T29615] ip6_gre: GRE over IPv6 tunneling driver
[ 3182.682847][T26326] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3190.431875][T29908] ping (29908) used greatest stack depth: 22944 bytes left
[ 3197.403618][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3201.115612][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.506748][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.218637][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!