[ 4400.896309][T21571] gre: GRE over IPv4 demultiplexor driver
[ 4403.218074][T21595] ip_gre: GRE over IPv4 tunneling driver
[ 4472.753999][T22168] ip6_gre: GRE over IPv6 tunneling driver
[ 4515.825378][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4522.096255][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.216310][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.296266][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!