[ 4294.434923][T29254] gre: GRE over IPv4 demultiplexer driver
[ 4296.029847][T29277] ip_gre: GRE over IPv4 tunneling driver
[ 4344.000083][T29851] ip6_gre: GRE over IPv6 tunneling driver
[ 4376.710646][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4381.510578][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4385.671546][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4390.471548][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!