[ 1821.039097][ T4086] gre: GRE over IPv4 demultiplexer driver
[ 1821.545653][ T4109] ip_gre: GRE over IPv4 tunneling driver
[ 1837.442322][ T4682] ip6_gre: GRE over IPv6 tunneling driver
[ 1841.109628][ T6416] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1845.021017][ T5027] ping (5027) used greatest stack depth: 23072 bytes left
[ 1847.853032][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1849.901029][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1851.757029][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1853.741035][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!