[ 4370.723180][T22396] gre: GRE over IPv4 demultiplexor driver
[ 4372.750115][T22419] ip_gre: GRE over IPv4 tunneling driver
[ 4434.545467][T22992] ip6_gre: GRE over IPv6 tunneling driver
[ 4480.516636][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4487.108424][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.676420][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4499.524458][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!