[ 4412.098814][T29207] gre: GRE over IPv4 demultiplexer driver
[ 4413.743795][T29230] ip_gre: GRE over IPv4 tunneling driver
[ 4464.266849][T29805] ip6_gre: GRE over IPv6 tunneling driver
[ 4481.329330][T30006] ping (30006) used greatest stack depth: 23472 bytes left
[ 4485.583640][T30056] ping (30056) used greatest stack depth: 22784 bytes left
[ 4498.655414][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4503.711300][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4508.064307][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4513.119311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!