[ 4321.316213][T21468] gre: GRE over IPv4 demultiplexor driver
[ 4323.561669][T21499] ip_gre: GRE over IPv4 tunneling driver
[ 4383.820541][T22074] ip6_gre: GRE over IPv6 tunneling driver
[ 4425.646384][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.407254][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.462275][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.351273][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!