[ 4455.075910][T25996] gre: GRE over IPv4 demultiplexor driver
[ 4457.116774][T26020] ip_gre: GRE over IPv4 tunneling driver
[ 4517.733889][T26600] ip6_gre: GRE over IPv6 tunneling driver
[ 4560.902569][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4567.111452][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4572.230441][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4578.310468][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!