[ 4398.474089][T22416] gre: GRE over IPv4 demultiplexor driver
[ 4400.495806][T22440] ip_gre: GRE over IPv4 tunneling driver
[ 4462.770130][T23020] ip6_gre: GRE over IPv6 tunneling driver
[ 4508.264547][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4514.471668][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4520.167483][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4526.824466][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!