[ 4391.746712][T29265] gre: GRE over IPv4 demultiplexer driver
[ 4393.380251][T29288] ip_gre: GRE over IPv4 tunneling driver
[ 4442.580832][T29859] ip6_gre: GRE over IPv6 tunneling driver
[ 4459.721321][ T6253] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4476.297006][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4481.289205][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4485.512978][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4490.441969][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!