[ 3164.608477][T27830] gre: GRE over IPv4 demultiplexor driver
[ 3165.821430][T27854] ip_gre: GRE over IPv4 tunneling driver
[ 3203.756447][T28426] ip6_gre: GRE over IPv6 tunneling driver
[ 3205.222769][T26943] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3208.293703][T18837] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3218.556462][T28676] ping (28676) used greatest stack depth: 23568 bytes left
[ 3223.828792][T28770] ping (28770) used greatest stack depth: 23296 bytes left
[ 3228.069601][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3231.845606][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3235.109610][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.821624][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!