[ 4384.187740][T29152] gre: GRE over IPv4 demultiplexer driver
[ 4385.888329][T29175] ip_gre: GRE over IPv4 tunneling driver
[ 4435.959201][T29748] ip6_gre: GRE over IPv6 tunneling driver
[ 4474.075071][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4479.001958][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4483.481970][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.473967][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!