[ 2948.265463][ T3685] gre: GRE over IPv4 demultiplexor driver
[ 2949.449805][ T3708] ip_gre: GRE over IPv4 tunneling driver
[ 2985.625248][ T4279] ip6_gre: GRE over IPv6 tunneling driver
[ 2987.145255][ T8145] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3003.593212][ T1541] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3010.441097][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3014.281079][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3017.674085][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3020.463612][ T4816] ping (4816) used greatest stack depth: 23360 bytes left
[ 3021.450074][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!