[ 4352.906999][T29206] gre: GRE over IPv4 demultiplexer driver
[ 4354.548883][T29229] ip_gre: GRE over IPv4 tunneling driver
[ 4403.363530][T29807] ip6_gre: GRE over IPv6 tunneling driver
[ 4436.907246][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.771169][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.996173][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.923226][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!